Mandell, Judy
John Wiley & Sons, Inc.q1996, 1996
Buku Teks
edited by Jean M. Fredette
Writer`s Digest Books, 1988
Buku Teks
Dick, Jill, author
A and C Black, 1994
Buku Teks
A.S. Haris Sumadiria, author
Simbiosa Rekatama Media, 2005
Buku Teks
Weeks, Edward, author
Writer`s Digest Books, 1962
Buku Teks